弱势群体问题日益得到人们的普遍关注。在信息社会,弱势群体基本上也属于信息弱势群体。作为社会最底层的弱势群体渴望得到社会的关爱,实现向强势群体的转化。公共图书馆作为一种面向大众的、公益性的公共服务机构,更是理所应当地履行提高信息弱势群体信息能力的义务。文章主要探讨了公共图书馆为信息弱势群体提供服务的缘由;公共图书馆为信息弱势群体服务的主要内容以及具体措施等。 The issue of vulnerable groups is increasingly getting people’s attention. In the information society, the disadvantaged groups basically belong to the information vulnerable groups. The disadvantaged groups that are the bottom of the society are eager to get the care of the society and realize the transformation to the strong ones. As a kind of public service institution for the general public, the public library is even more necessary to perform the obligation of improving the information ability of the vulnerable groups. The article mainly discusses the reasons why public libraries provide services to the underprivileged groups and the main contents and specific measures of public libraries for the information underprivileged groups.